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Expired Canadian patentCanada

Insertion set for a transcutaneous sensor

CA 2291105 C · Owner: Minimed, Inc. · Inventors: Halili, Edgardo C.; Van Antwerp, Nannette M.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An improved insertion set (10) is provided for transcutaneous placement of a sensor (12) such as a glucose sensor at a selected site within the body of a patient. The insertion set comprises a mounting base (30) defining an upwardly open channel for receiving and supporting a flexible thin film sensor (12) in combination with a cap (60) , assembled with said mounting base (30) to capture and retain proximal end of the sensor (12) within said channel. The sensor (12) further includes a distal segment with sensor electrodes thereon which protrude from the mounting base (30) for transcutaneous placement wherein the sensor distal segment is slidably carried by a slotted insertion needle …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed May 27, 1998 and granted June 10, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 27, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 27, 1998
GrantedJune 10, 2003
Term endedMay 27, 2018
Patent numberCA 2291105 C
Classification (IPC)A61B5/04 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMay 27, 1998Patent grantedJune 10, 2003Term endedMay 27, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.